perspicuous (
http://definr.com/perspicuous)
adj : (of language) transparently clear; easily understandable;
"writes in a limpid style"; "lucid directions"; "a
luculent oration"- Robert Burton; "pellucid prose"; "a
crystal clear explanation"; "a perspicuous argument"
[syn:
limpid,
lucid,
luculent,
pellucid, {crystal
clear}]